For business owners supplying water treatment projects and water purification equipment, aren’t you constantly troubled by two major headaches?
The tanks you buy have poor pressure resistance. Leakage and tank rupture happen soon after use, doubling your rework and maintenance costs.
For rush projects with tight deadlines, manufacturers have long production lead times and no ready stock, delaying your whole project delivery.
Today we introduce our FRP water treatment tanks, manufactured with years of industry experience. We solve all your pain points in one stop: superior durability, sufficient inventory & stable production capacity, full certification & strict quality control, plus a full range of size options.

Founded in 1976, our company specializes in the R&D and manufacturing of FRP pressure vessels.
We own two production bases covering an area of 160 mu. We have formed a closed-loop industrial chain integrating independent R&D and intelligent production.
We hold international certifications including NSF and CE, as well as a full set of domestic water contact approvals.
We are a reliable original tank manufacturer for engineering contractors and water equipment factories.
Ⅰ.Eliminate tank rupture risks, superior pressure resistance & long service life with zero long-term failures

Many low-quality tanks burst frequently, mainly due to outsourced fittings, rough craftsmanship and unqualified pressure resistance tests. We eliminate hidden dangers at the source of R&D and production:
We develop patented fittings independently with nearly 30 national patents. 98% of all parts are self-produced, no cheap outsourced spare parts to cut corners. We fully control the whole production process of inner liners and fiber winding layers. Every batch of tanks delivers consistent and stable performance without uneven workmanship.
Our ultra-high pressure standard far exceeds industry norms. Each tank passes 240,000 cycles of fatigue pressure testing and withstands pressure over 4 times its burst pressure. Two working pressure options are available: 125PSI and 150PSI, free from cracking or leakage after long-hour operation.
Adopting integrally molded hygienic HDPE liner with seamless, dead-angle-free interior, the tank is 100% rust and corrosion resistant. It can be safely applied to tap water, food processing and chemical water treatment systems, avoiding tank rupture caused by rust and corrosion.
Lightweight design brings great convenience with zero damage during transportation and installation. It only weighs 1/3 of steel tanks of the same specification, saving time and labor in hoisting and handling while greatly lowering the risk of breakage in transit. The eco-friendly, odor-free liner meets water contact safety standards and fully complies with drinking water projects.
II. 100% full inspection before delivery & complete certifications, worry-free for both bidding and after-sales service

Strict quality control greatly cuts after-sales failure rates.
Every tank is manually inspected after production. Our after-sales failure rate is as low as 0.03%, avoiding later troubles such as water leakage, tank rupture and rework from the very beginning.
It fits multiple water treatment processes including water softening and pre-filtration for reverse osmosis, compatible with all kinds of water purification equipment.
Complete authoritative certifications at home and abroad support both bidding and export business.
Our products carry multiple certifications including US NSF, EU CE, ISO9001 and ISO14001, plus official domestic water contact approvals.
We provide full sets of domestic and international qualification documents, so you don’t need to apply for extra papers separately.
III. Full sizes & diverse configurations available, customized for all application scenarios

We offer tanks covering a full range of sizes, with diameters from 5 inches to 80 inches (125mm–2000mm). Multiple port options are available: 2.5-inch & 4-inch threaded openings, as well as 4-inch & 6-inch flanged openings.
Our product line covers everything from small household water softeners and commercial water filters to large industrial pure water equipment tanks.
Multiple Color Options & Wide Temperature Adaptability
Choose natural, blue, gray, black or green exterior finishes for neat, tidy arrangement in equipment rooms. The tanks operate stably at working temperatures ranging from 1℃ to 49℃, suitable for diverse environments.
Full Coverage of Application Scenarios
✅ Quartz sand & activated carbon filter tanks for tap water pre-treatment
✅ Resin softening tanks for boilers and circulating water systems
✅ Pre-filter vessels for RO reverse osmosis pure water equipment
✅ Household & commercial whole-house water purification and softening systems
✅ Industrial water treatment for chemical, electroplating and food industries
To all business owners supplying water purification equipment and undertaking water treatment projects:
If you’ve suffered from tank rupture issues or long waiting times for stock, feel free to message us directly for technical parameters and quotations—whether you need small sample orders or mass bulk supplies for engineering projects.